body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

Pearson Geometry Common Core, 2011

PG

Pearson Geometry Common Core, 2011 View details

Chapter Review

Continue to next subchapter

Exercise 20 Page 73

The measures of complementary angles add up to $9 0^{\circ} .$

$∠ A D B$ and $∠ B D C$

Practice makes perfect

Let's start by recalling the definition of complementary angles.

A shortcut to better grades

Download the app and create a free account to view full content

Subchapter links

Exercises p.70-74